Hair straightners?

i want to buy the infiniti instant heat ceramic 2'; sraightner, but it has curved blades. it says that it will make hair super straight even with the curved blades though. is this true? also has anyone ever used this and recomend this. thankssHair straightners?
i have that hair straightener and it works wonders. my hair is like super curly when i dont straighten it and it works. just make sure when you do straighen you hair go straight down or out.Hair straightners?
its great buy it
The curved blades do not effect straigtening unless you make them

blemishes